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Merge remote-tracking branch 'origin/master' into auto-uid-allocation

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This commit is contained in:
Eelco Dolstra 2022-11-03 17:43:40 +01:00
commit b95faccf03
401 changed files with 14006 additions and 5711 deletions
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23
src/libutil/experimental-features.cc
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@ -7,10 +7,13 @@ namespace nix {
std::map<ExperimentalFeature, std::string> stringifiedXpFeatures = {
{ Xp::CaDerivations, "ca-derivations" },
{ Xp::ImpureDerivations, "impure-derivations" },
{ Xp::Flakes, "flakes" },
{ Xp::NixCommand, "nix-command" },
{ Xp::RecursiveNix, "recursive-nix" },
{ Xp::NoUrlLiterals, "no-url-literals" },
{ Xp::FetchClosure, "fetch-closure" },
{ Xp::ReplFlake, "repl-flake" },
{ Xp::AutoAllocateUids, "auto-allocate-uids" },
{ Xp::SystemdCgroup, "systemd-cgroup" },
};
@ -35,7 +38,9 @@ const std::optional<ExperimentalFeature> parseExperimentalFeature(const std::str
std::string_view showExperimentalFeature(const ExperimentalFeature feature)
{
return stringifiedXpFeatures.at(feature);
const auto ret = get(stringifiedXpFeatures, feature);
assert(ret);
return *ret;
}
std::set<ExperimentalFeature> parseFeatures(const std::set<std::string> & rawFeatures)
@ -58,4 +63,20 @@ std::ostream & operator <<(std::ostream & str, const ExperimentalFeature & featu
return str << showExperimentalFeature(feature);
}
void to_json(nlohmann::json & j, const ExperimentalFeature & feature)
{
j = showExperimentalFeature(feature);
}
void from_json(const nlohmann::json & j, ExperimentalFeature & feature)
{
const std::string input = j;
const auto parsed = parseExperimentalFeature(input);
if (parsed.has_value())
feature = *parsed;
else
throw Error("Unknown experimental feature '%s' in JSON input", input);
}
}